@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033949,
 author = {Kanai, Kiyoshi},
 issue = {2},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Sep},
 note = {application/pdf},
 pages = {309--325},
 title = {Semi-empirical Formula for the Seismic Characteristics of the Ground},
 volume = {35},
 year = {1957}
}